Stainless steel vacuum bottle undergoing dimensional, pressure, and thermal quality checks

Quality assurance

Inspection and Compliance Support for Global Buyers

Quality is managed across raw material, production, surface treatment, vacuum performance, packaging, and final shipment checks.

Last updated: July 31, 2026Reviewed by: OXYDIARY Product & Quality TeamScope: B2B sourcing guidance; requirements remain SKU- and market-specific.

Evidence policy

Compliance language is approved only after the exact SKU, component, destination, test method, and supporting file have been matched. Supplier-level or raw-material documents are not presented as finished-product certification.

Quality assurance

Quality & Compliance Matched to the Order

The inspection plan is set by product and order. It can cover incoming materials, surface finish, assembly, sealing or thermal performance, logo, packaging, carton marks, and final shipment checks.

Spray Painting InspectionMetalworking InspectionPolishing InspectionColor Difference CheckVacuum TestPackaging Line Inspection

Decision support

Evidence currently on file and its limits

FileIdentified scopeWhat it can supportImportant limit
November 2024 third-party fileNamed “Space pot” samples and selected componentsSelected BPA, LFGB-related, migration, and material tests stated in the reportOnly the named samples, components, methods, and conditions
FSC Chain of Custody certificateEligible wood- and paper-based materials and packaging activitiesCertificate on file through March 21, 2027Not a Sedex certificate and not a finished-drinkware certification
FDA-related supplier fileNamed silicone masterbatch from the material supplierRaw-material supplier documentationDoes not certify every silicone part or finished product
BSCI social-audit file dated May 20, 2022Named audited site and audit periodHistorical social-audit evidenceDo not present as current until status and renewal are confirmed

FAQ

Quality and compliance questions

Can one test report cover every product?

No. Reports apply only to the identified sample, materials, components, methods, and conditions.

Does an FSC certificate certify a bottle or lunch box?

No. FSC Chain of Custody applies to eligible certified wood- or paper-based materials and activities within the certificate scope.

Are compliance requirements the same in every market?

No. Confirm current product, labeling, packaging, and testing requirements for the destination and buyer program.

When should testing be planned?

Confirm the exact SKU, destination, required scope, laboratory, sample quantity, cost, and timing before production approval.

Sustainability

Commitment to Global Sustainability

We prioritize responsible manufacturing through water treatment, cleaner production, and energy-saving practices to support long-term sustainable growth.

Best practices

We Follow Responsible Production Standards

  • Reuse of recyclable materials
  • Systematic treatment of waste gas and water
  • Reduced energy consumption
  • Energy conservation for a sustainable future